Search a number
-
+
742545745310 = 251632309197293
BaseRepresentation
bin10101100111000110010…
…11001110010110011110
32121222122021211012021202
422303203023032112132
544131213202322220
61325042032155502
7104434655460215
oct12634313162636
92558567735252
10742545745310
11266a03795886
12bbab1098b92
1355038a77575
1427d21a3007c
15144ae304275
hexace32ce59e

742545745310 has 32 divisors (see below), whose sum is σ = 1345371461280. Its totient is φ = 295066758528.

The previous prime is 742545745307. The next prime is 742545745327. The reversal of 742545745310 is 13547545247.

It is a super-2 number, since 2×7425457453102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3665024 + ... + 3862316.

It is an arithmetic number, because the mean of its divisors is an integer number (42042858165).

Almost surely, 2742545745310 is an apocalyptic number.

742545745310 is a deficient number, since it is larger than the sum of its proper divisors (602825715970).

742545745310 is a wasteful number, since it uses less digits than its factorization.

742545745310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199772.

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 742545745310 in words is "seven hundred forty-two billion, five hundred forty-five million, seven hundred forty-five thousand, three hundred ten".

Divisors: 1 2 5 10 163 326 815 1630 2309 4618 11545 23090 197293 376367 394586 752734 986465 1881835 1972930 3763670 32158759 64317518 160793795 321587590 455549537 911099074 2277747685 4555495370 74254574531 148509149062 371272872655 742545745310